/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Servlet;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.commons.io.FilenameUtils;

/**
 *
 * @author ZzCFIzZ
 */
public class AddProvinceServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        String realpath = getServletContext().getRealPath("/");
        String realpath1 = realpath.substring(0, realpath.length() - 10);
        HttpSession session = request.getSession();
        String Name = null;
        String Picture = null;
        try {
            List<FileItem> items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
            for (FileItem item : items) {
                if (item.isFormField()) {
                    String fieldname = item.getFieldName();
                    String fieldvalue = item.getString();
                    if (fieldname.equals("txtName")) {
                        Name = fieldvalue;
                    }
                    if (fieldname.equals("txtPicture")) {
                        Picture = fieldvalue;
                    }
                } else {
                    if (!item.isFormField()) {
                        // Process form file field (input type="file").
                        String filename = FilenameUtils.getName(item.getName());
                        Picture = filename;
                        InputStream inputStream = item.getInputStream();
                        File f = new File(realpath1 + "web/images/" + filename);
                        if (!f.exists()) {
                            f.createNewFile();
                        }
                        f = new File(realpath + "images/" + filename);
                        if (!f.exists()) {
                            f.createNewFile();
                        }
                        OutputStream outputStream = new FileOutputStream(realpath1 + "web/images/" + filename);
                        OutputStream outputStream1 = new FileOutputStream(realpath + "images/" + filename);
                        int read = 0;
                        byte[] bytes = new byte[1024];
                        while ((read = inputStream.read(bytes)) != -1) {
                            outputStream.write(bytes, 0, read);
                            outputStream1.write(bytes, 0, read);
                        }
                        outputStream.flush();
                        outputStream.close();
                    }
                }
            }
            Utility.CommentProcess.insertProvince(Name, Picture);
            session.setAttribute("error", null);
            session.setAttribute("success", "Insert successful!!!");
            response.sendRedirect("Controller?btAction=Load");
        } catch (FileUploadException ex) {
            Logger.getLogger(AddProvinceServlet.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            out.close();
        }
    }

// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);








    }

    /**
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);








    }

    /**
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";




    }// </editor-fold>
}
